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Phantasy [73]
3 years ago
13

What is the tool used to see little tiny particle's

Chemistry
2 answers:
qwelly [4]3 years ago
4 0
A light microscope to see small things naked to the human eye
antiseptic1488 [7]3 years ago
4 0
Microscope is the answer
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The acceleration of a sprinter is 10 m/s2. The force exerted on the starting blocks is 650 N. What is the mass of the sprinter?
jek_recluse [69]

The relation between force, mass of an object and its acceleration is given by following equation

F = mass of object X acceleration

The unit of Force is Newton (N)

unit of acceleration is ms⁻²

unit of mass if Kg

[all these are SI units]

Mass of object =\frac{Force}{acceleration}

mass of sprinter =\frac{650}{10}=65kg

5 0
4 years ago
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sergiy2304 [10]
A substance that cant be broken down by cheamical or physical means is an Element.

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4 years ago
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3 years ago
Francium must lose one electron to get a full outer shell. What is the name of the group to which francium belongs
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What would be the result if Earth's unique atmosphere did not exist?
egoroff_w [7]
Then the earth would most likely not be able to support life. Our earth would be similar to mars. In that it might have supported life. It the thin atmosphere would over all be unable to sustain more complex species. The earth would also be much colder because the green house effect is what maintains our relatively warm atmosphere.
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